December weather forecast
Edinburgh, United Kingdom

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Edinburgh in Scotland, United Kingdom, across from the lovely Princess Street Gardens
Edinburgh in Scotland, United Kingdom, across from the lovely Princess Street Gardens

Weather in December

As December arrives in Edinburgh, the city enters the winter cycle with full force. The month is distinguished by its increased snowfall, measuring in at 12mm (0.47"). However, the city sparkles under the charming street lamps and the twinkling seasonal lights. Although temperatures plunge, the city's festive mood keeps December buzzing as locals and visitors revel in holiday activities and festivities.

Temperature

The shift into December in Edinburgh uncovers an average high-temperature of a wintry 5.5°C (41.9°F), subtly different from the previous month. December nights experience a minor temperature downturn to a still icy 2.1°C (35.8°F).

Humidity

The most humid month in Edinburgh, United Kingdom, is December, with an average relative humidity of 88%.

Rainfall

In Edinburgh, United Kingdom, during December, the rain falls for 15.8 days and regularly aggregates up to 39mm (1.54") of precipitation. In Edinburgh, during the entire year, the rain falls for 205.2 days and collects up to 512mm (20.16") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Edinburgh. In Edinburgh, United Kingdom, in December, snow falls for 1.7 days, with typically accumulated 12mm (0.47") of snow. In Edinburgh, United Kingdom, during the entire year, snow falls for 9.2 days and aggregates up to 66mm (2.6") of snow.

Sea temperature

In Edinburgh, United Kingdom, in December, the average water temperature is 9.4°C (48.9°F).
Note: Swimming in 9.4°C (48.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

With an average of 7h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 8:20 am and sunset at 3:43 pm. On the last day of December, in Edinburgh, sunrise is at 8:43 am and sunset at 3:48 pm GMT.

Sunshine

In Edinburgh, the average sunshine in December is 4.4h.

UV index

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

How cold is it in Edinburgh in December?

In December, in Edinburgh, the average high-temperature is 5.5°C (41.9°F), and the average low-temperature is 2.1°C (35.8°F).

What is the most humid month in Edinburgh?

With an average relative humidity of 88%, December is the most humid month in Edinburgh.

What is the average humidity in December in Edinburgh?

In Edinburgh, the average relative humidity in December is 88%.

How much does it rain in Edinburgh in December?

In Edinburgh, in December, it is raining for 15.8 days, with typically 39mm (1.54") of accumulated precipitation.

How much does it snow in Edinburgh in December?

In Edinburgh, United Kingdom, in December, snow falls for 1.7 days, with typically accumulated 12mm (0.47") of snow.

How cold is the water in December in Edinburgh?

In December, the average sea temperature in Edinburgh, United Kingdom, is 9.4°C (48.9°F). Swimming in 9.4°C (48.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the month with the shortest days in Edinburgh?

With an average of 7h and 6min of daylight, December has the shortest days of the year in Edinburgh.

What is the average length of the day in December in Edinburgh?

In Edinburgh, the average day length in December is 7h and 5min.

What time are sunrise and sunset in December in Edinburgh?

In December, on the first day of the month, sunrise is at 8:20 am and sunset at 3:43 pm. On the last day of the month, sunrise is at 8:43 am and sunset at 3:48 pm GMT.

How many hours of sunshine does Edinburgh have in December?

In December, the average sunshine duration in Edinburgh, United Kingdom, is 4.4h.

What is the UV index intensity in December in Edinburgh?

In December, the average daily maximum UV index in Edinburgh is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average high temperature
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Edinburgh, United Kingdom

Average temperature in December - Edinburgh, United Kingdom
  • Average high temperature in December: 5.5°C

The warmest month (with the highest average high temperature) is July (17.2°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in December: 2.1°C

The months with the highest average low temperature are July and August (10.4°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).

Average pressure in December
Edinburgh, United Kingdom

Average pressure in December - Edinburgh, United Kingdom
  • Average pressure in December: 1008mbar

The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1006.9mbar).

Average wind speed in December
Edinburgh, United Kingdom

Average wind speed in December - Edinburgh, United Kingdom
  • Average wind speed in December: 20.2km/h

The windiest month (with the highest average wind speed) is January (20.4km/h).
The calmest months (with the lowest average wind speed) are June and July (13.1km/h).

Average humidity in December
Edinburgh, United Kingdom

Average humidity in December - Edinburgh, United Kingdom
  • Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (80%).

Average rainfall in December
Edinburgh, United Kingdom

Average rainfall in December - Edinburgh, United Kingdom
  • Average rainfall in December: 39mm

The wettest month (with the highest rainfall) is August (70mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in December
Edinburgh, United Kingdom

Average rainfall days in December - Edinburgh, United Kingdom
  • Average rainfall days in December: 15.8 days

The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is February (13.2 days).

Average snowfall in December
Edinburgh, United Kingdom

Average snowfall in December - Edinburgh, United Kingdom
  • Average snowfall in December: 12mm

The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Edinburgh, United Kingdom

Average snowfall days in December - Edinburgh, United Kingdom
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in December
Edinburgh, United Kingdom

Average sea temperature in December - Edinburgh, United Kingdom
  • Average sea temperature in December: 9.4°C

The best month for swimming (with the highest average sea temperature) is August (15°C).
The coldest month (with the lowest average sea temperature) is March (6.9°C).

Average daylight in December /
Average sunshine in December
Edinburgh, United Kingdom

Average daylight in December / Average sunshine in December - Edinburgh, United Kingdom
  • Average daylight in December: 7h and 1min

The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).

  • Average sunshine in December: 4h and 2min

The months with the most sunshine are April and June (Average sunshine: 7h and 12min).
The months with the least sunshine are February and October (Average sunshine: 4h and 6min).

Average sunshine days in December
Edinburgh, United Kingdom

Average sunshine days in December - Edinburgh, United Kingdom
  • Average sunshine days in December: 12.1 days

The month with the most sunshine days is April (12.3 days).
The month with the least sunshine days is July (5.8 days).

Average UV index in December
Edinburgh, United Kingdom

Average UV index in December - Edinburgh, United Kingdom
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 4).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Edinburgh, United Kingdom

Average cloud cover in December - Edinburgh, United Kingdom
  • Average cloud cover in December: 56

The month with the most cloud cover is June (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 52).

Average visibility in December
Edinburgh, United Kingdom

Average visibility in December - Edinburgh, United Kingdom
  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (9km).
The months with the lowest visibility are June and July (8km).

Edinburgh, United Kingdom

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